class_docstr: Example of a new test function
code: def __init__(self, offset):
      super().__init__(self.oracle_call, ng.p.Scalar().set_name(""))
      self.offset = offset
  
file_path: nevergrad/nevergrad/benchmark/additional/example.py
imports: import nevergrad
  from nevergrad import functions
  from nevergrad.benchmark import registry
  from nevergrad.benchmark import Experiment
label_desc: Use image node_id 1 to create a new CustomFunction object from inherited base classes: ngfuncs with example: obj = CustomFunction(offset)